CN216111345U

CN216111345U - Fan with vibration reduction mechanism

Info

Publication number: CN216111345U
Application number: CN202121984459.1U
Authority: CN
Inventors: 刘勇; 蒋兴国
Original assignee: Suzhou Yonghecheng Fan Industry Co ltd
Current assignee: Suzhou Yonghecheng Fan Industry Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-22
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a fan with a vibration damping mechanism, which comprises a fan body and a base, wherein a lower support rod is arranged at the lower side of the fan body, a vibration damping support tube is arranged at the upper side of the base, a vibration damping cavity is formed in the vibration damping support tube, the lower end of the lower support rod is arranged in the vibration damping cavity in a sliding manner through a limiting plate, a vibration damping spring is arranged in the vibration damping cavity, a vibration amplitude adjusting mechanism is arranged between the lower support rod and the vibration damping support tube, one end of the fan body is in transmission connection with a motor, a protective cover is arranged at the outer side of the motor, and a sound damping layer is arranged on the inner wall of the protective cover. The requirements of different damping amplitudes are met, and the use flexibility is improved.

Description

Fan with vibration reduction mechanism

Technical Field

The utility model relates to the technical field of fans, in particular to a fan with a vibration reduction mechanism.

Background

The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine.

The outer rotor centrifugal fan in the prior art can not adjust the vibration amplitude of the fan body, is difficult to meet the requirements of different damping amplitudes, easily causes certain adverse factors due to too large or too small damping amplitude of the fan, and reduces the use flexibility.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan with a vibration reduction mechanism, and aims to solve the problems that in the prior art, the vibration amplitude of a fan body cannot be adjusted, the requirements of different vibration reduction amplitudes are difficult to meet, certain adverse factors are easily caused by too large or too small vibration reduction amplitude of the fan, and the use flexibility is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fan with damping mechanism, includes fan body and base, branch down is installed to fan body downside, a shock attenuation section of thick bamboo is installed to the base upside, the inside shock attenuation chamber of having seted up of a shock attenuation section of thick bamboo, the branch lower extreme slides through the limiting plate and sets up in the shock attenuation intracavity down, shock attenuation intracavity portion installs damping spring, install vibration range adjustment mechanism down between branch and the shock attenuation section of thick bamboo, fan body one end transmission is connected with the motor, the protection casing is installed in the motor outside, the amortization layer is installed to the protection casing inner wall.

Further, the deflector is installed to the limiting plate both sides, the guiding hole has been seted up to shock attenuation prop inner wall, and the deflector slides and sets up in the guiding hole.

Furthermore, the vibration amplitude adjusting mechanism comprises a supporting plate arranged on the outer side of the upper end of the damping supporting cylinder, and a limiting screw is installed on the supporting plate in a threaded mode.

Furthermore, install synchronous firm board between the deflector inboard, install vertical extension board between synchronous firm board and the fan body.

Furthermore, a heat dissipation opening is formed in one end of the protective cover, and a dustproof cover is hinged to one end of the heat dissipation opening.

Further, the protective cover is cylindrical, and a heat conducting fin is arranged on the outer side of the protective cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lower end of the lower support rod is arranged in the damping cavity in a sliding manner through the limiting plate, so that the damping treatment is conveniently carried out on the lower side of the fan body, the vibration amplitude of equipment is favorably reduced, the use safety is improved, the vibration amplitude adjusting mechanism is arranged between the lower support rod and the damping support tube, the vibration amplitude of the fan body can be adjusted, the requirements of different damping amplitudes are met, adverse factors caused by too large or too small damping amplitudes are prevented, and the use flexibility is improved.

2. According to the utility model, the protection cover is arranged on the outer side of the motor, the silencing layer is arranged on the inner wall of the protection cover, so that silencing, waterproof and dustproof treatment are facilitated, the heat dissipation port is formed in one end of the protection cover, ventilation and heat dissipation treatment are facilitated, and the dustproof cover is hinged to one end of the heat dissipation port, so that sealing, dustproof and waterproof treatment can be facilitated when the motor is not used.

3. According to the utility model, the synchronous stabilizing plate is arranged between the inner sides of the guide plates, and the longitudinal support plate is arranged between the synchronous stabilizing plate and the fan body, so that the two lower support rods and the damping support cylinder can synchronously vibrate, and the damping treatment can be better performed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a left side view of the overall construction of the present invention;

FIG. 3 is a schematic view of the internal structure of the shock absorbing strut according to the present invention.

In the figure: 1. a fan body; 2. a lower support rod; 3. a shock-absorbing support tube; 4. a base; 5. a protective cover; 6. a sound-deadening layer; 7. a motor; 8. a heat dissipation port; 9. a limiting plate; 10. a damping spring; 11. a guide hole; 12. a guide plate; 13. a limit screw; 14. a support plate; 15. a dust cover; 16. a damping chamber; 17. a synchronous stabilizing plate; 18. a longitudinal support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a fan with a vibration damping mechanism includes a fan body 1 and a base 4, a lower support rod 2 is installed at a lower side of the fan body 1, a vibration damping support tube 3 is installed at an upper side of the base 4, a vibration damping cavity 16 is formed in the vibration damping support tube 3, a lower end of the lower support rod 2 is slidably disposed in the vibration damping cavity 16 through a limiting plate 9, a vibration damping spring 10 is installed in the vibration damping cavity 16, so as to perform vibration damping treatment on the lower side of the fan body 1, reduce a vibration amplitude of equipment, and improve use safety, a vibration amplitude adjusting mechanism is installed between the lower support rod 2 and the vibration damping support tube 3, so as to adjust a vibration amplitude of the fan body 1, meet requirements of different vibration amplitudes, prevent adverse factors caused by too large or too small vibration damping amplitudes, and improve use flexibility, a motor 7 is drivingly connected to one end of the fan body 1, the protection casing 5 is installed in the 7 outsides of motor, and noise damping layer 6 is installed to 5 inner walls of protection casing, is convenient for carry out amortization and waterproof dustproof processing.

Preferably, deflector 12 is installed to limiting plate 9 both sides, and guiding hole 11 has been seted up to 3 inner walls of shock attenuation prop, and deflector 12 slides and sets up in guiding hole 11, is convenient for carry out the direction processing when sliding adjustment to limiting plate 9, is favorable to improving the stationarity when absorbing shock.

Preferably, the vibration amplitude adjusting mechanism comprises a supporting plate 14 arranged on the outer side of the upper end of the damping support cylinder 3, a limit screw 13 is installed on the supporting plate 14 in a threaded mode, the length of the limit screw 13 is adjusted, the damping telescopic height of the limiting plate 9 can be adjusted, the vibration amplitude of the fan body 1 is adjusted, and the requirements of different damping amplitudes are met.

Preferably, a synchronous stabilizing plate 17 is arranged between the inner sides of the guide plates 12, and a longitudinal support plate 18 is arranged between the synchronous stabilizing plate 17 and the fan body 1, so that the two lower support rods 2 and the damping support tube 3 can be synchronously vibrated, and the damping treatment can be better performed.

Preferably, the thermovent 8 has been seted up to 5 one end of protection casing, is convenient for carry out ventilation cooling and handles, and 8 one ends of thermovent are articulated to be installed shield 15, are convenient for seal dustproof and waterproof when motor 7 does not use and handle.

Preferably, the protective cover 5 is cylindrical, and a heat conducting fin is arranged on the outer side of the protective cover 5, so that heat conducting and radiating treatment is facilitated.

The working principle and the using process of the utility model are as follows: the lower end of the lower support rod 2 is slidably arranged in the damping cavity 16 of the damping support cylinder 3 through the limiting plate 9, so that the damping treatment can be conveniently carried out on the lower side of the fan body 1, the vibration amplitude of equipment can be reduced, the use safety can be improved, and the vibration amplitude adjusting mechanism is arranged between the lower support rod 2 and the damping support cylinder 3, so that the vibration amplitude of the fan body 1 can be adjusted, the requirements of different damping amplitudes can be met, adverse factors caused by too large or too small damping amplitudes can be prevented, and the use flexibility can be improved; and through the protection casing 5 that the 7 outsides of motor were installed, the amortization layer 6 is installed to 5 inner walls of protection casing, is convenient for carry out amortization and waterproof dustproof processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fan with damping mechanism, includes fan body (1) and base (4), its characterized in that: lower branch (2) are installed to fan body (1) downside, a shock attenuation prop (3) is installed to base (4) upside, shock attenuation chamber (16) have been seted up to shock attenuation prop (3) inside, lower branch (2) lower extreme slides through limiting plate (9) and sets up in shock attenuation chamber (16), shock attenuation chamber (16) internally mounted has damping spring (10), install vibration range adjustment mechanism down between branch (2) and the shock attenuation prop (3), fan body (1) one end transmission is connected with motor (7), protection casing (5) are installed in the motor (7) outside, noise damping layer (6) are installed to protection casing (5) inner wall.

2. The blower having a vibration reduction mechanism according to claim 1, wherein: guide plates (12) are installed on two sides of the limiting plate (9), guide holes (11) are formed in the inner wall of the damping support tube (3), and the guide plates (12) are arranged in the guide holes (11) in a sliding mode.

3. The blower having a vibration reduction mechanism according to claim 1, wherein: the vibration amplitude adjusting mechanism comprises a supporting plate (14) arranged on the outer side of the upper end of the damping supporting cylinder (3), and a limiting screw rod (13) is installed on the supporting plate (14) in a threaded mode.

4. The blower having a vibration damping mechanism according to claim 2, wherein: install synchronous steady plate (17) between deflector (12) inboard, install vertical extension board (18) between synchronous steady plate (17) and fan body (1).

5. The blower having a vibration reduction mechanism according to claim 1, wherein: a heat dissipation opening (8) is formed in one end of the protective cover (5), and a dustproof cover (15) is hinged to one end of the heat dissipation opening (8).

6. The blower having a vibration reduction mechanism according to claim 1, wherein: the protective cover (5) is cylindrical, and the outer side of the protective cover (5) is provided with a heat conducting fin.